EP1513786A4 - Polysaccharide gum and process for its manufacture - Google Patents

Polysaccharide gum and process for its manufacture

Info

Publication number
EP1513786A4
EP1513786A4 EP03755338A EP03755338A EP1513786A4 EP 1513786 A4 EP1513786 A4 EP 1513786A4 EP 03755338 A EP03755338 A EP 03755338A EP 03755338 A EP03755338 A EP 03755338A EP 1513786 A4 EP1513786 A4 EP 1513786A4
Authority
EP
European Patent Office
Prior art keywords
manufacture
polysaccharide gum
polysaccharide
gum
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP03755338A
Other languages
German (de)
French (fr)
Other versions
EP1513786A1 (en
Inventor
James M Gaddy
Penelope A Patton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Primary Products Ingredients Americas LLC
Original Assignee
Tate and Lyle Ingredients Americas LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tate and Lyle Ingredients Americas LLC filed Critical Tate and Lyle Ingredients Americas LLC
Publication of EP1513786A1 publication Critical patent/EP1513786A1/en
Publication of EP1513786A4 publication Critical patent/EP1513786A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0003—General processes for their isolation or fractionation, e.g. purification or extraction from biomass
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
    • C08B37/0033—Xanthan, i.e. D-glucose, D-mannose and D-glucuronic acid units, saubstituted with acetate and pyruvate, with a main chain of (beta-1,4)-D-glucose units; Derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Emergency Medicine (AREA)
  • Sustainable Development (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
EP03755338A 2002-05-21 2003-05-01 Polysaccharide gum and process for its manufacture Withdrawn EP1513786A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/152,873 US6881838B2 (en) 2002-05-21 2002-05-21 Polysaccharide gum and process for its manufacture
US152873 2002-05-21
PCT/US2003/013591 WO2003099744A1 (en) 2002-05-21 2003-05-01 Polysaccharide gum and process for its manufacture

Publications (2)

Publication Number Publication Date
EP1513786A1 EP1513786A1 (en) 2005-03-16
EP1513786A4 true EP1513786A4 (en) 2007-05-02

Family

ID=29582072

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03755338A Withdrawn EP1513786A4 (en) 2002-05-21 2003-05-01 Polysaccharide gum and process for its manufacture

Country Status (7)

Country Link
US (3) US6881838B2 (en)
EP (1) EP1513786A4 (en)
JP (1) JP2005526886A (en)
CN (1) CN100338222C (en)
AU (1) AU2003243186B2 (en)
BR (1) BR0311298A (en)
WO (1) WO2003099744A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6881838B2 (en) * 2002-05-21 2005-04-19 A.E. Staley Manufacturing Company Polysaccharide gum and process for its manufacture
WO2009134368A2 (en) * 2008-04-29 2009-11-05 Marshall University Research Corporation Methods of producing bacterial alginates
CN102492051B (en) * 2011-12-13 2013-08-28 中南大学 Polygonatum odoratum deep processing and comprehensive utilization process
JP5671594B2 (en) * 2012-11-28 2015-02-18 日本食品化工株式会社 Method for producing sugar condensate
CN103319623B (en) * 2013-07-16 2015-07-15 北京林业大学 Step purification method of polysaccharide gum in Chinese honey locust
CN109621836B (en) * 2018-12-29 2020-09-04 河北鑫合生物化工有限公司 Preparation method of rhamnolipid-containing powder biosurfactant
CN113735991B (en) * 2021-10-11 2022-06-03 天津科技大学 Process for extracting pullulan from high-viscosity fermentation liquor
CN114796597B (en) * 2022-04-24 2023-08-04 福建师范大学 Sphingosine-based hydrogel and preparation method and application thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2232993A (en) * 1989-05-12 1991-01-02 Jungbunzlauer Ag A process for the recovery of polysaccharides
GB2289052A (en) * 1994-04-13 1995-11-08 Shinetsu Chemical Co Removal of liquid from xanthan gum

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3355447A (en) 1964-04-28 1967-11-28 Kelco Co Treatment of xanthomonas hydrophilic colloid and resulting product
FR1575756A (en) 1968-04-29 1969-07-25
FR2228106B1 (en) 1973-05-04 1976-05-28 Rhone Poulenc Ind
CA1073384A (en) 1975-07-23 1980-03-11 Kenneth S. Kang Enhancement of viscosity imparting properties of xanthan gum
US4135979A (en) 1976-08-24 1979-01-23 Merck & Co., Inc. Treatment of xanthan gum to improve clarity
CA1141377A (en) 1979-05-24 1983-02-15 Robert E. Roche Recovery process to improve viscosity in xanthan gum
IE50263B1 (en) 1979-10-29 1986-03-19 Tate & Lyle Patent Holdings Recovery of xanthan gum
FR2469403A1 (en) * 1979-11-14 1981-05-22 Roussel Uclaf ESTERS OF HETEROCYCLIC ALCOHOLS, PROCESSES FOR THEIR PREPARATION AND COMPOSITIONS CONTAINING THEM
US4299825A (en) * 1980-07-03 1981-11-10 Celanese Corporation Concentrated xanthan gum solutions
DE3261454D1 (en) 1981-06-25 1985-01-17 Kelco Biospecialties Ltd Precipitation of xanthan gum
JPS58103502A (en) * 1981-12-15 1983-06-20 Mitsubishi Acetate Co Ltd Production of polysaccharide
JPH01306401A (en) * 1988-06-02 1989-12-11 Ina Shokuhin Kogyo Kk Condensing and fractionating method of extracted solution of polysaccharides
CN1046758A (en) * 1989-04-29 1990-11-07 化工部天津化工研究院 Extract the processing method of xanthan gum
JP2686195B2 (en) 1991-12-04 1997-12-08 信越化学工業株式会社 Modified xanthan gum and method for modifying xanthan gum
JPH06197784A (en) * 1992-10-29 1994-07-19 Takeda Chem Ind Ltd Production of purified xanthane gum
US5679556A (en) 1992-12-15 1997-10-21 Shin-Etsu Chemical Co., Ltd. Process for the recovery and purification of xanthan gum
JP3741734B2 (en) 1994-06-30 2006-02-01 信越化学工業株式会社 Xanthan gum recovery and purification method
JP3228315B2 (en) * 1993-04-23 2001-11-12 信越化学工業株式会社 Method for reducing the viable count of xanthan gum
US6391596B1 (en) 1997-09-25 2002-05-21 Cp Kelco U.S., Inc. High viscosity xanthan and process for preparing same
JP4462659B2 (en) * 1998-07-07 2010-05-12 日清オイリオグループ株式会社 Nonvolatile organic solvent-containing xanthan gum and method for producing the same
US6881838B2 (en) * 2002-05-21 2005-04-19 A.E. Staley Manufacturing Company Polysaccharide gum and process for its manufacture

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2232993A (en) * 1989-05-12 1991-01-02 Jungbunzlauer Ag A process for the recovery of polysaccharides
GB2289052A (en) * 1994-04-13 1995-11-08 Shinetsu Chemical Co Removal of liquid from xanthan gum

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO03099744A1 *

Also Published As

Publication number Publication date
US20050054059A1 (en) 2005-03-10
CN1662475A (en) 2005-08-31
EP1513786A1 (en) 2005-03-16
US20030225263A1 (en) 2003-12-04
AU2003243186A1 (en) 2003-12-12
AU2003243186B2 (en) 2008-11-20
BR0311298A (en) 2006-02-21
CN100338222C (en) 2007-09-19
US7022838B2 (en) 2006-04-04
US20050038241A1 (en) 2005-02-17
WO2003099744A1 (en) 2003-12-04
US6881838B2 (en) 2005-04-19
US7816515B2 (en) 2010-10-19
JP2005526886A (en) 2005-09-08

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20041220

AK Designated contracting states

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20070404

RIC1 Information provided on ipc code assigned before grant

Ipc: C08B 37/00 20060101AFI20070329BHEP

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: TATE & LYLE INGREDIENTS AMERICAS, INC.

17Q First examination report despatched

Effective date: 20070810

GRAP Despatch of communication of intention to grant a patent

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Effective date: 20100504